Update sync_data.sh

sync_data.sh

@@ -41,6 +41,74 @@ else:
 "
 }
 
+backup_upload_download_test() {
+    echo "正在执行备份上传-下载权限完整性测试..."
+
+    TEST_FILE_CONTENT="备份测试内容 $(date)"
+    TEST_FILE_NAME="backup_test_$(date +%Y%m%d_%H%M%S).txt"
+    LOCAL_TEST_PATH="/tmp/${TEST_FILE_NAME}"
+
+    echo "${TEST_FILE_CONTENT}" > "${LOCAL_TEST_PATH}"
+
+    python3 -c "
+from huggingface_hub import HfApi
+import os, sys
+
+api = HfApi()
+repo_id = '${DATASET_ID}'
+test_file_name = '${TEST_FILE_NAME}'
+local_test_path = '${LOCAL_TEST_PATH}'
+
+# 上传测试文件
+try:
+    api.upload_file(
+        path_or_fileobj=local_test_path,
+        path_in_repo=test_file_name,
+        repo_id=repo_id,
+        repo_type='dataset'
+    )
+    print('✅ 测试文件上传成功')
+except Exception as e:
+    print(f'❌ 测试文件上传失败: {e}')
+    sys.exit(1)
+
+# 下载测试文件
+try:
+    downloaded_path = api.hf_hub_download(
+        repo_id=repo_id,
+        filename=test_file_name,
+        repo_type='dataset',
+        local_dir='/tmp'
+    )
+    with open(downloaded_path, 'r') as f:
+        content = f.read().strip()
+    if content == '${TEST_FILE_CONTENT}':
+        print('✅ 测试文件下载成功且内容一致')
+    else:
+        print('❌ 测试文件内容不一致')
+        sys.exit(1)
+except Exception as e:
+    print(f'❌ 测试文件下载失败: {e}')
+    sys.exit(1)
+
+# 测试完成后删除测试文件
+try:
+    api.delete_file(
+        path_in_repo=test_file_name,
+        repo_id=repo_id,
+        repo_type='dataset'
+    )
+    print('✅ 测试文件已成功删除')
+except Exception as e:
+    print(f'⚠️ 测试文件删除失败: {e}')
+
+# 清理本地临时文件
+os.remove(local_test_path)
+os.remove(downloaded_path)
+"
+}
+
+
 sync_data() {
     echo "启动后首次备份将在${SYNC_INTERVAL:-7200}秒后执行"
     sleep ${SYNC_INTERVAL:-7200}
@@ -79,7 +147,9 @@ for old_backup in backup_files[:-50]:
 
 
 (
-    restore_latest
-    sync_data &
+    restore_latest          # 恢复备份
+    backup_upload_download_test  # 新增：首次启动备份上传下载测试
+    sync_data &             # 后台定期备份
     exec uvicorn app.main:app --host 0.0.0.0 --port 7860
 ) 2>&1 | tee -a /app/data/backup.log
+